IEMCA MASTER 880 MP-E - Page 87

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7 - BAR FEEDER MAINTENANCE MASTER 880MP E-volution
7 - Pag. 6 / 7
7.2.3 Air filter unit - Check
FILTER (A)
• Make sure that cup (B) is not full of condensate.
If need be, bleed the condensate by valve
(C).Make sure that cup (B) is not full of
condensate. If need be, bleed the condensate by
valve (C).
• The filter is equipped with a control pressure
switch, set to a pressure of 4.5 bar.
- remove the pressure gauge protecting glass;
- turn the adjusting screw (G) anticlockwise
(+) to increase pressure or clockwise (-) to
lower it;
- after this operation, replace the pressure
gauge protecting glass.
CAUTION:
should the pressure switch needle point a Pressure=0 , do not absolutely turn
the adjusting screw (H) clockwise (-) , for this will cause pressure switch
breakage.